63545355354536 has 32 divisors (see below), whose sum is σ = 129991687699680. Its totient is φ = 28881463156800.

The previous prime is 63545355354521. The next prime is 63545355354581.

63545355354536 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33949370 + ... + 35772201.

It is an arithmetic number, because the mean of its divisors is an integer number (4062240240615).

Almost surely, 2^{63545355354536} is an apocalyptic number.

It is an amenable number.

63545355354536 is an abundant number, since it is smaller than the sum of its proper divisors (66446332345144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63545355354536 is a wasteful number, since it uses less digits than its factorization.

63545355354536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69731945 (or 69731941 counting only the distinct ones).

The product of its digits is 729000000, while the sum is 62.

The spelling of 63545355354536 in words is "sixty-three trillion, five hundred forty-five billion, three hundred fifty-five million, three hundred fifty-four thousand, five hundred thirty-six".